data_list = []
for i in range(10):
data = {}
data['user'] = i
data_list.append(data)
print(data_list)
#每个字典都 不一样
字典，列表内存指向图
data = {}
for i in range(10):
data['user'] = i
print(data)
内存占用图
data_list = []
for i in range(10):
data = {}
data['user'] = i
data_list.append(data)
print(data_list)
#每个字典都 不一样
data = {}
for i in range(10):
data['user'] = i
print(data)